Status Codes
Full detail: http://en.wikipedia.org/wiki/List_of_HTTP_status_codes
* 100 - Continue
* 101 - Switching Protocols
* 200 - OK
* 201 - Created
* 202 - Accepted
* 203 - Non-Authoritative Information
* 204 - No Content
* 205 - Reset Content
* 206 - Partial Content
* 300 - Multiple Choices
* 301 - Moved Permanently
* 302 - Found
* 303 - See Other
* 304 - Not Modified
* 305 - Use Proxy
* 306 - No Longer Used
* 307 - Temporary Redirect
* 400 - Bad Request
* 401 - Not Authorised
* 402 - Payment Required
* 403 - Forbidden
* 404 - Not Found
* 405 - Method Not Allowed
* 406 - Not Acceptable
* 407 - Proxy Authentication Required
* 408 - Request Timeout
* 409 - Conflict
* 410 - Gone
* 411 - Length Required
* 412 - Precondition Failed
* 413 - Request Entity Too Large
* 414 - Request URI Too Long
* 415 - Unsupported Media Type
* 416 - Requested Range Not Satisfiable
* 417 - Expectation Failed
* 500 - Internal Server Error
* 501 - Not Implemented
* 502 - Bad Gateway
* 503 - Service Unavailable
* 504 - Gateway Timeout
* 505 - HTTP Version Not Supported
